Home / 7,441.45-11,162.10-2,247.32

Finding the Fourth Proportional to 7,441.45, 11,162.10 and 2,247.32

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Solution

The fourth proportional to 7,441.45, 11,162.10 and 2,247.32 is: 3,370.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,441.45 : 11,162.10 = 2,247.32 : x
  2. Step 2: Convert to fraction form
    7,441.45/11,162.10 = 2,247.32/x
  3. Step 3: Cross multiply
    7,441.45x = 11,162.10 × 2,247.32
  4. Step 4: Simplify right side
    7,441.45x = 25,084,799.34
  5. Step 5: Solve for x
    x = 25,084,799.34/7,441.45
  6. Step 6: Final answer
    x = 3,370.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.